Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 0.11
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) -0.99 -0.441 0.44
Fertility Sub Index -0.76
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.99 1.117 1.11
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index 0.62
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.68 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price